Flow-rate control valve



FIG. 1 is a front, top and left side perspective view of a flow-rate control valve showing a first embodiment of my design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a right side view thereof;

FIG. 8 is a front, top and left side perspective view of a flow-rate control valve showing a second embodiment of my design;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a top plan view thereof;

FIG. 12 is a bottom plan view thereof;

FIG. 13 is a left side view thereof;

FIG. 14 is a right side view thereof;

FIG. 15 is a front, top and left side perspective view of a flow-rate control valve showing a third embodiment of my design;

FIG. 16 is a front view thereof;

FIG. 17 is a rear view thereof;

FIG. 18 is a top plan view thereof;

FIG. 19 is a bottom plan view thereof;

FIG. 20 is a left side view thereof;

FIG. 21 is a right side view thereof;

FIG. 22 is a front, top and left side perspective view of a flow-rate control valve showing a fourth embodiment of my design;

FIG. 23 is a front view thereof;

FIG. 24 is a rear view thereof;

FIG. 25 is a top plan view thereof;

FIG. 26 is a bottom plan view thereof;

FIG. 27 is a left side view thereof;

FIG. 28 is a right side view thereof;

FIG. 29 is a front, top and left side perspective view of a flow-rate control valve showing a fifth embodiment of my design;

FIG. 30 is a front view thereof;

FIG. 31 is a rear view thereof;

FIG. 32 is a top plan view thereof;

FIG. 33 is a bottom plan view thereof;

FIG. 34 is a left side view thereof;

FIG. 35 is a right side view thereof;

FIG. 36 is a front, top and left side perspective view of a flow-rate control valve showing a sixth embodiment of my design;

FIG. 37 is a front view thereof;

FIG. 38 is a rear view thereof;

FIG. 39 is a top plan view thereof;

FIG. 40 is a bottom plan view thereof;

FIG. 41 is a left side view thereof;

FIG. 42 is a right side view thereof;

FIG. 43 is a front, top and left side perspective view of a flow-rate control valve showing a seventh embodiment of my design;

FIG. 44 is a front view thereof;

FIG. 45 is a rear view thereof;

FIG. 46 is a top plan view thereof;

FIG. 47 is a bottom plan view thereof;

FIG. 48 is a left side view thereof; and,

FIG. 49 is a right side view thereof. 

CLAIM The ornamental design for a flow-rate control valve, as shown. 